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| Product | Description | |
|---|---|---|
| 3, 4-Bis (difluoromethoxy) benzaldehyde | 3, 4-Bis (difluoromethoxy) benzaldehyde is an impurity of the antiasthmatic drug Roflumilast. 3, 4-Bis (difluoromethoxy) benzaldehyde is used in the preparation of diphenylethylene compounds as PDE4 (phosphodiesterase-4) inhibitors for treatment of cancer, CNS disorders, and inflammatory disorders. Group: Biochemicals. Grades: Highly Purified. CAS No. 127842-54-0. Pack Sizes: 1g. US Biological Life Sciences. |  Worldwide |
| 3,4-Bis(difluoromethoxy) Roflumilast | 3,4-Bis(difluoromethoxy) Roflumilast is an impurity of the antiasthmatic drug Roflumilast. Group: Biochemicals. Alternative Names: N- (3, 5-Dichloro-4-pyridinyl) -3, 4-bis (difluoromethoxy) benzamide. Grades: Highly Purified. CAS No. 162401-30-1. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 3,4-Di(cyclopropylmethoxy) Roflumilast | 3,4-Di(cyclopropylmethoxy) Roflumilast is an impurity of Roflumilast. Group: Biochemicals. Alternative Names: 3,4-Di(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)benzamide. Grades: Highly Purified. CAS No. 1391052-24-6. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 3-(But-3-en-1-yloxy)-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide | An impurity of Roflumilast. Roflumilast is a selective, long-acting inhibitor of the enzyme phosphodiesterase-4 (PDE-4). Synonyms: Roflumilast Impurity 6. CAS No. 2368178-29-2. Molecular formula: C17H14Cl2F2N2O3. Mole weight: 403.20. |  |
| 3- (Cyclopropylmethoxy) -4- (methoxymethoxy) benzoic Acid | 3- (Cyclopropylmethoxy) -4- (methoxymethoxy) benzoic Acid is an impurity formed in the synthesis of Roflumilast (R639700), an selective phosphodiesterase 4(PDE4) inhibitor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 250mg. Molecular Formula: C13H16O5. US Biological Life Sciences. | Worldwide |
| 3-O-Decyclopropyl Roflumilast | O-Decyclopropyl Roflumilast is an impurity of Roflumilast. Group: Biochemicals. Alternative Names: 3- (Hydroxy) -N- (3, 5-dichloro-4-pyridinyl) -4- (difluoromethoxy) benzamide. Grades: Highly Purified. CAS No. 1391052-76-8. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-(Cyclopropylmethoxy)-3-(difluoromethoxy)benzaldehyde | An impurity of Roflumilast. Roflumilast is a selective, long-acting inhibitor of the enzyme phosphodiesterase-4 (PDE-4). Synonyms: 4-Cyclopropylmethoxy-3-difluoromethoxy-benzaldehyde. CAS No. 162401-78-7. Molecular formula: C12H12F2O3. Mole weight: 242.22. | |
| 4-(Cyclopropylmethoxy)-3-(difluoromethoxy) Roflumilast | 4-(Cyclopropylmethoxy)-3-(difluoromethoxy) Roflumilast is a positional isomeric impurity of Roflumilast. Group: Biochemicals. Alternative Names: 4- (Cyclopropylmethoxy) -N- (3, 5-dichloro-4-pyridinyl) -3- (difluoromethoxy) benzamide. Grades: Highly Purified. CAS No. 162401-43-6. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-O-Des(difluoromethyl) Roflumilast | 4-O-Des(difluoromethyl) Roflumilast is an impurity in the preparation of Roflumilast. Group: Biochemicals. Alternative Names: 3-(Cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)-4-hydroxybenzamide. Grades: Highly Purified. CAS No. 475271-62-6. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 5-Dechloro Roflumilast | 5-Dechloro Roflumilast is an impurity of Roflumilast. Group: Biochemicals. Alternative Names: N- (3-Chloropyridin-4-yl) -3- (cyclopropylmethoxy) -4- (difluoromethoxy) benzamide. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 5-Dechloro Roflumilast | An impurity of Roflumilast. Roflumilast is a selective, long-acting inhibitor of the enzyme phosphodiesterase-4 (PDE-4). Synonyms: Benzamide, N-(3-chloro-4-pyridinyl)-3-(cyclopropylmethoxy)-4-(difluoromethoxy)-. Grade: > 95%. CAS No. 1391053-75-0. Molecular formula: C17H15ClF2N2O3. Mole weight: 368.77. | |
| Roflumilast-D4 | Roflumilast-D4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1398065-69-4. Molecular formula: C17H10D4Cl2F2N2O3. Mole weight: 407.23. Catalog: APB1398065694. |  |
| Roflumilast N-oxide-[d4] | A deuterated impurity of Roflumilast. Roflumilast is a selective, long-acting inhibitor of the enzyme phosphodiesterase-4 (PDE-4). Synonyms: Roflumilast-d4 N-Oxide; 3-(Cyclopropylmethoxy-d4)-N-(3,5-dichloro-1-oxido-4-pyridinyl)-4-(difluoromethoxy)benzamide; N-(3,5-Dichloro-1-oxopyridin-4-yl)-4-difluoromethoxy-3-(cyclopropyl-d4) methoxybenzamide. Grade: > 95%. CAS No. 1794760-31-8. Molecular formula: C17H10Cl2F2N2O4D4. Mole weight: 423.24. | |
| Roflumilast Related Compound D | An impurity and intermediate in the preparation of Roflumilast. Roflumilast is a selective, long-acting inhibitor of the enzyme phosphodiesterase-4 (PDE-4). Synonyms: 3-Cyclopropylmethoxy-4-difluoromethoxybenzoic acid; Benzoic acid, 3-(cyclopropylmethoxy)-4-(difluoromethoxy)-. Grade: 98%. CAS No. 162401-62-9. Molecular formula: C12H12F2O4. Mole weight: 258.22. | |
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